<template>
    <div class="mui-numbox" data-numbox-min='1' style="height:25px;">
		<button class="mui-btn mui-btn-numbox-minus"  type="button">-</button>
		<input id="test" class="mui-input-numbox"  type="number" :value="initcount"
         @change="countChanged" ref="numbox"  readonly/>
		<button class="mui-btn mui-btn-numbox-plus"  type="button">+</button>
	</div>
</template>
<script>
import mui from '../../lib/mui/js/mui.js'
export default {
    mounted(){
       //初始化
        mui(".mui-numbox").numbox()
       
    },
    methods:{
        countChanged(){//购物车中的numbox中的数量改变
           // console.log(this.$refs.numbox.value)

           //每当数量值改变，则立即把最新的数量同步更新到购物车的store中，覆盖之前的数量值
            this.$store.commit('updateCart',
               { id: this.goodsid,
                 count:this.$refs.numbox.value
               })
        }
    },
    props:["initcount","goodsid"]
    // props:["max"],
    // watch:{
    //     //属性监听
    //     max:function(newVal,oldVal){
    //         console.log(newVal)
    //          mui(".mui-numbox").numbox().setOption("max",newVal);
    //     }
    // }
}
</script>
<style lang="scss" scoped>
    
</style>
